I am running into a roadblock in getting the results I want from a filter action. I feel there must be a way to achieve the results i'm looking for, but after too much wasted time I need some help. Check out the video link for a look at my issue.

You might take a look at this, and see if it will help you get at the result you are after. If you can make it so the percentages do not re-calculate when you exclude certain items, perhaps you will get closer to what you're after: